Care safety system and method for controlling a care security system

摘要

A care safety system is a system which the movement of a patient on a bed is monitored and a control unit and an image acquisition unit, which is disposed in a position of the group consisting of an image with a side end of a top side of the bed can be detected. The control unit receives image data which are detected by the image acquisition unit (s141); specified feature points in an image of the patient into the resulting image data, and calculates a value of a predetermined index of the feature points, which is used for this purpose, a predetermined movement of the patient to determine (s142 to 144); represents a predetermined condition for determining said predetermined movement on the basis of a region of the bed in the resulting image data; determines the predetermined movement on the basis of the calculated value and the set predetermined condition (s152, 153); and gives information indicating that the patient has executed the predetermined movement, with the proviso that it has been determined that the predetermined motion (s154 was). As a result, disturbance of the care of by means of a caregiver avoided, a degree of risk of the movement of the patient more accurately determined and more difficult, that errors in the preset as a result of differences of the type of motion of the patient, the shape of the body of the patient, etc, occur.